---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1776 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 614 12847 0 2578 15105 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:27:eb:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe27:eb3b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1776) 12/27/25 _x86_64_ (4 CPU) 21:02:27 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 166.38 15.81 150.58 381.43 25555.13 21:05:01 43.61 2.73 40.88 308.88 14161.24 21:06:01 295.22 30.98 264.24 2095.65 26095.92 Average: 168.41 16.51 151.90 931.68 21917.43 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13358912 15152628 3066056 18.67 74392 1908828 1176176 6.73 1088324 1740848 99312 21:05:01 12153944 13971848 4271024 26.00 75484 1930940 2287264 13.09 2284532 1742816 1328 21:06:01 13149696 15449040 3275272 19.94 79120 2401612 873160 5.00 978504 2044096 20728 Average: 12887517 14857839 3537451 21.54 76332 2080460 1445533 8.27 1450453 1842587 40456 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 21:04:01 ens3 309.47 227.47 2395.23 59.69 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 139.16 82.72 58.44 34.44 0.00 0.00 0.00 0.00 21:06:01 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 1273.79 799.30 3525.02 264.70 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 575.60 370.62 1990.67 119.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1776) 12/27/25 _x86_64_ (4 CPU) 21:02:27 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 28.99 0.00 1.80 3.19 0.07 65.96 21:04:01 0 25.79 0.00 1.53 1.83 0.05 70.79 21:04:01 1 50.72 0.00 2.81 4.17 0.09 42.21 21:04:01 2 16.41 0.00 1.04 5.36 0.10 77.08 21:04:01 3 23.20 0.00 1.78 1.36 0.07 73.59 21:05:01 all 44.64 0.00 0.82 0.82 0.07 53.65 21:05:01 0 32.18 0.00 0.55 0.02 0.08 67.17 21:05:01 1 32.75 0.00 0.82 2.29 0.07 64.07 21:05:01 2 67.30 0.00 0.99 0.08 0.08 31.55 21:05:01 3 46.42 0.00 0.93 0.87 0.07 51.71 21:06:01 all 47.30 0.00 2.24 1.62 0.07 48.77 21:06:01 0 43.90 0.00 2.10 0.53 0.07 53.39 21:06:01 1 49.56 0.00 2.28 2.48 0.08 45.61 21:06:01 2 43.26 0.00 2.54 0.68 0.07 53.45 21:06:01 3 52.50 0.00 2.08 2.79 0.07 42.56 Average: all 40.36 0.00 1.62 1.87 0.07 56.08 Average: 0 34.00 0.00 1.39 0.79 0.07 63.75 Average: 1 44.30 0.00 1.96 2.97 0.08 50.69 Average: 2 42.38 0.00 1.52 2.04 0.08 53.98 Average: 3 40.80 0.00 1.60 1.67 0.07 55.86